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Andreas GarciaAG

Andreas Garcia

Django Rest Framework Developer

€580/day
Lyon, FR
3-7 years
Python
Django Rest Framework
Github Actions
Pytest
docker-compose

Average response time: 1 hour

Freelancer profile translated to English.
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About Andreas

Looking for afull-stack developercapable of designing, developing, and deploying a reliable and scalableweb application**, **API**, or **SaaS platform**? I can assist you throughout your project's lifecycle, from **technical architectureto **production deployment**.

Specializing inNext.js**, React, TypeScript, **Python(Django, Flask), Node.js, **NestJS**, and **PostgreSQL**, I develop high-performance, maintainable solutions tailored to business needs. My approach is based on rigorous engineering practices: **software architecture**, **code quality**, **automation**, **testing**, **documentation**, CI/CD, and observability.

I am thefounder and maintainerof TheMusicTree.org, an open-sourceecosystemdedicated to music. There, I develop several applications and services in **production**: GrowTheMusicTree, a collaborative music classification platform, the AudioMeta Python library (over **23k downloads**), and The Music Deck, a cross-platform music card game. These projects have provided me with **concrete experience in designing complete products**, full-stack development, data modeling, and distributed architectures.

My expertise includes:
  • Development ofweb applicationswith Next.js, React, and TypeScript
*Backenddevelopment with Django, Flask, Node.js, and NestJS
  • Creation ofREST APIsand business services
*Software architectureand PostgreSQLdatabasedesign
  • Docker **deployment**, CI/CD, and DevOps
  • **MVP development**, prototypes, and SaaS products
  • **Refactoring**, performance optimization, and technical audits

Autonomousand **results-oriented**, I prioritize robust, documented, and scalable solutions. My goal is to transform your needs into a reliable, maintainable, and production-ready product.

  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • TheMusicTree
    Founder & Lead Developer
    SOFTWARE PUBLISHING
    September 2022 - Today (3 years and 9 months)
    Marseille, France

    About the position

    As theFounder & Lead Developer of TheMusicTree**, I drive the **product vision**, **technical direction**, and **development**. I prioritize the roadmap, design the architecture, and deliver production-ready components focused on **audio metadata**, a **living reference of musical genres**, and **usabletools for developers and the general public.

    Products


    *AudioMeta Python**: **PyPIlibrary (1,500+ tests,20k downloads**) for reading and writing **ID3, Vorbis, RIFFtags in music files:
    • **AudioMeta Webapp**: Application to inspect and edit metadata in the browser:
    *Audio Fingerprinter**: Completed **Flaskmicroservice for generating audio fingerprints (Chromaprint/fpcalc) via API

    *GrowTheMusicTree(in progress): Collaborative genre map platform, listening journeys,SpotifyandMusicBrainzintegrations.

    *HearTheMusicTree(in progress): Music library as aSaaS

    Stack & methods (TheMusicTree)

    • **Backend**: Node.js, Nest.js, Python, Django REST Framework, Flask, PostgreSQL
    • **Frontend**: TypeScript, React, Next.js, Vercel
    • **Audio & data**: ID3, Vorbis, RIFF, Chromaprint/fpcalc, Spotify & MusicBrainz integrations
    • **DevOps**: Docker, GitHub Actions, CI/CD
    • **Quality**: automated tests, pytest, technical documentation, code reviews, iterative releases
    • **Organization**: end-to-end product management (roadmap, architecture, build, deployment)

    Links


    **Portfolio**: **GitHub**:
    Python docker-compose Django Rest Framework Node.js React.js
  • INRAE
    Research Engineer
    RESEARCH
    October 2018 - January 2020 (1 year and 3 months)
    Montpellier, France

    About the position

    As aResearch EngineeratINRAE**, I contributed to an open-source scientific information system dedicated to **FAIR(Findable, Accessible, Interoperable, Reusable) research data.
    My role involved transforming researchers' needs into robust technical solutions within amultidisciplinarycontext (agriculture, photovoltaics, scientific data).

    Main missions

    • Design and evolution ofAPIsto structure, expose, and ensure the reliability of data.
    • Participation inknowledge modelingand improvement ofontologiesto harmonize heterogeneous data.
    • Manipulation of complex data structures within aknowledge graphenvironment.
    • Close collaboration withresearchersand engineers to make datasets usable and reusable.
    • Contribution tosoftware qualitythrough team practices, reviews, documentation, and continuous iteration.

    Stack and methods


    **Backend**: Java, REST services

    Frontend:
    Data: RDF / ontologies / knowledge graphs
    Organization: SCRUM, collaborative work in an open-source team
    Product objective: accessibility, interoperability, and sustainability of scientific data

    Impact

    This work facilitated the sharing, standardization, and reuse of research data in a demanding scientific context, with a concrete impact on knowledge dissemination and research reproducibility.
    Java PHP RDF Scrum

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Education

  • Computer Science Engineering
    INSA Lyon
    2014

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